public static SubscriptionCache GetCache(UserContext userContext, bool useInMemCache)
{
if (userContext == null)
{
throw new ArgumentNullException("userContext");
}
lock (SubscriptionCache.syncRoot)
{
if (!userContext.CanActAsOwner)
{
userContext.SubscriptionCache = new SubscriptionCache();
}
else if (userContext.SubscriptionCache == null || !useInMemCache)
{
List <PimAggregationSubscription> allSendAsSubscriptions = SubscriptionManager.GetAllSendAsSubscriptions(userContext.MailboxSession);
userContext.SubscriptionCache = new SubscriptionCache();
short num = 1;
foreach (PimAggregationSubscription pimAggregationSubscription in allSendAsSubscriptions)
{
string address = Utilities.DecodeIDNDomain(pimAggregationSubscription.UserEmailAddress);
if (128 <= num)
{
break;
}
SubscriptionCacheEntry item = new SubscriptionCacheEntry(pimAggregationSubscription.SubscriptionGuid, address, pimAggregationSubscription.UserDisplayName, pimAggregationSubscription.InstanceKey, userContext.MailboxSession.PreferedCulture);
userContext.SubscriptionCache.cacheEntries.Add(item);
num += 1;
}
userContext.SubscriptionCache.cacheEntries.Sort();
}
}
return(userContext.SubscriptionCache);
}
public int Add(SubscriptionCacheEntry entry)
{
if (128 == this.cacheEntries.Count)
{
return(-1);
}
lock (SubscriptionCache.syncRoot)
{
for (int i = 0; i < this.cacheEntries.Count; i++)
{
int num = this.cacheEntries[i].CompareTo(entry);
if (num == 0)
{
this.cacheEntries[i] = entry;
return(i);
}
if (0 < num)
{
this.cacheEntries.Insert(i, entry);
return(i);
}
}
this.cacheEntries.Add(entry);
}
return(this.cacheEntries.Count - 1);
}
private int ForFirstEntryByIdThenAddress(SubscriptionCacheEntry entry, SubscriptionCache.CacheEntryProcessor processor)
{
lock (SubscriptionCache.syncRoot)
{
for (int i = 0; i < this.cacheEntries.Count; i++)
{
if (this.cacheEntries[i].Id.Equals(entry.Id))
{
processor(i);
return(i);
}
}
for (int j = 0; j < this.cacheEntries.Count; j++)
{
int num = this.cacheEntries[j].CompareTo(entry);
if (num == 0)
{
processor(j);
return(j);
}
if (0 < num)
{
break;
}
}
}
return(-1);
}
public bool TryGetSendAsDefaultEntry(SendAddressDefaultSetting sendAddressDefaultSetting, out SubscriptionCacheEntry subscriptionCacheEntry)
{
subscriptionCacheEntry = new SubscriptionCacheEntry(Guid.Empty, string.Empty, string.Empty, null, CultureInfo.InvariantCulture);
Guid subscriptionId;
return(sendAddressDefaultSetting.TryGetSubscriptionSendAddressId(out subscriptionId) && this.TryGetEntry(subscriptionId, out subscriptionCacheEntry));
}
public int Modify(SubscriptionCacheEntry entry, SendAsState sendAsState, AggregationStatus status)
{
int index = -1;
this.ForFirstEntryByIdThenAddress(entry, delegate(int i)
{
if (!SubscriptionManager.IsValidForSendAs(sendAsState, status))
{
this.cacheEntries.RemoveAt(i);
index = i;
return;
}
if (this.cacheEntries[i].Id.Equals(entry.Id))
{
int num = this.cacheEntries[i].CompareTo(entry);
if (num == 0 && entry.DisplayNameMatch(this.cacheEntries[i]))
{
index = -2;
return;
}
if (0 < num)
{
while (0 < i)
{
if (0 >= this.cacheEntries[i - 1].CompareTo(entry))
{
break;
}
this.cacheEntries[i] = this.cacheEntries[--i];
}
}
else if (0 > num)
{
while (this.cacheEntries.Count - 1 > i && 0 > this.cacheEntries[i + 1].CompareTo(entry))
{
this.cacheEntries[i] = this.cacheEntries[++i];
}
}
}
this.cacheEntries[i] = entry;
index = i;
});
if (-1 == index && SubscriptionManager.IsValidForSendAs(sendAsState, status))
{
index = this.Add(entry);
}
return(index);
}
public bool TryGetEntry(Guid subscriptionId, out SubscriptionCacheEntry subscriptionCacheEntry)
{
lock (SubscriptionCache.syncRoot)
{
foreach (SubscriptionCacheEntry subscriptionCacheEntry2 in this.cacheEntries)
{
if (subscriptionId.Equals(subscriptionCacheEntry2.Id))
{
subscriptionCacheEntry = subscriptionCacheEntry2;
return(true);
}
}
}
subscriptionCacheEntry = new SubscriptionCacheEntry(Guid.Empty, string.Empty, string.Empty, null, CultureInfo.InvariantCulture);
return(false);
}
public bool TryGetEntry(Participant fromParticipant, out SubscriptionCacheEntry subscriptionCacheEntry)
{
SubscriptionCacheEntry subscriptionCacheEntry2 = new SubscriptionCacheEntry(Guid.Empty, fromParticipant.EmailAddress, fromParticipant.DisplayName, null, CultureInfo.InvariantCulture);
lock (SubscriptionCache.syncRoot)
{
foreach (SubscriptionCacheEntry subscriptionCacheEntry3 in this.cacheEntries)
{
if (subscriptionCacheEntry3.CompareTo(subscriptionCacheEntry2) == 0)
{
subscriptionCacheEntry = subscriptionCacheEntry3;
return(true);
}
}
}
subscriptionCacheEntry = subscriptionCacheEntry2;
return(false);
}
private void UpdateSubscriptionCache(QueryNotification notification, TextWriter writer)
{
bool flag = null == this.userContext.SubscriptionCache;
if (!RecipientCache.RunGetCacheOperationUnderExceptionHandler(delegate
{
SubscriptionCache.GetCache(this.userContext);
}, new RecipientCache.ExceptionHandler(this.HandleSubscriptionLoadException), this.GetHashCode()))
{
return;
}
SubscriptionCache subscriptionCache = this.userContext.SubscriptionCache;
if (flag)
{
SubscriptionNotificationHandler.RefreshClientCache(writer, subscriptionCache);
return;
}
int num;
if (QueryNotificationType.RowDeleted == notification.EventType)
{
num = subscriptionCache.Delete(notification.Index);
}
else
{
object obj = notification.Row[0];
if (!(obj is Guid))
{
return;
}
Guid id = (Guid)obj;
string text = notification.Row[1] as string;
if (text == null)
{
return;
}
string text2 = notification.Row[2] as string;
if (text2 == null)
{
return;
}
obj = notification.Row[3];
if (!(obj is int))
{
return;
}
SendAsState sendAsState = (SendAsState)obj;
obj = notification.Row[4];
if (!(obj is int))
{
return;
}
AggregationStatus status = (AggregationStatus)obj;
string address = Utilities.DecodeIDNDomain(text);
SubscriptionCacheEntry entry = new SubscriptionCacheEntry(id, address, text2, notification.Index, this.mailboxSession.PreferedCulture);
switch (notification.EventType)
{
case QueryNotificationType.RowAdded:
if (!SubscriptionManager.IsValidForSendAs(sendAsState, status))
{
return;
}
num = subscriptionCache.Add(entry);
goto IL_14B;
case QueryNotificationType.RowModified:
num = subscriptionCache.Modify(entry, sendAsState, status);
goto IL_14B;
}
num = -1;
}
IL_14B:
if (-1 < num)
{
SubscriptionNotificationHandler.RefreshClientCache(writer, subscriptionCache);
}
}
